| http://www.w3.org/ns/prov#value | - A thermoplastic endodontic polymer composition, comprising a thermoplastic polymer selected from the group consisting of synthetic and natural trans 1,4-polyisoprene devoid of plasticizers, solvents and other processing aids, having a melt flow index exceeding at least about 10 grams per 10 minutes at 105??? C.
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